HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246705Generated: October 30, 2026
Potassium Carbonate → Tert-butyl 3-(3-chloro-2-pyridinyl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylate
https://huagongshe.com/reaction/1246705
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-3-chloropyridine | HCID 7016326 | — |
| Reactant | 8-Boc-3,8-diaza-bicyclo(3.2.1)octane | HCID 15740908 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Tert-butyl 3-(3-chloro-2-pyridinyl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylate | HCID 21904762 | — |
Reaction Steps
tert-Butyl 3,8-diazabicyclo[3.2.1]octane-8-carboxylate (435 mg, 2.26 mmol), 2-bromo-3-chloropyridine (400 mg, 1.88 mmol), and potassium carbonate (390 mg, 2.83 mmol) were combined in dry dimethylformamide (10 mL) and stirred at 120° C. for 48 hours. The mixture was allowed to cool room temperature, diluted with ethyl acetate, filtered, and the filtrate was concentrated under reduced pressure. The residue was purified by chromatography on silica gel (85:15 hexanes:ethyl acetate) to provide the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07129235B2 |
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| Source dataset | uspto-grants-2006_10 |
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| ORD ID | ord-82263a5a4e79407abab938c49f906a72 |
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| Source note | uspto-grants-2006_10 |
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